• A motor
• 1x φ2.8x150mm black wire
• 1x φ2.8x150mm red wire
• 2x M4x16 Hexagon socket head cap screws
• 2x M4x25 Hexagon socket head cap screws
• 4x M4x12 Hexagon socket head cap screws
• 1x 3mm Allen key

Reasons:
1. The motor stops working
2. The gears are damaged
3. A weak output

• A speed trigger subassembly
• 2x M3x4 Hexagon socket button head screw
• 2x M4x16 Hexagon socket head cap screws
• 2x M4x25 Hexagon socket head cap screws
• 2x M4x12 Hexagon socket head cap screws
• 4xφ4×1.2 O ring
• 1x 2mm Allen key & 1x 3mm Allen key

Reasons:
1. Leak
2. Speed cannot be regulated

• A gear assembly
• 1x φ3.5×18 Pin
• 2x M4x16 Hexagon socket head cap screws
• 2x M4x25 Hexagon socket head cap screws
• 4x M4x12 Hexagon socket head cap screws
• 1x 3mm Allen key

Reasons:
1. Axle doesn’t turn
2. Axle broken
3. Speed cannot be regulated
4. Too loud

• sp72101_3Dgasket_60_V1_170303
• 2XM4x16 Hexagon socket head cap screws
• 2XM4x25 Hexagon socket head cap screws
• 4XM4x12 Hexagon socket head cap screws
• 3mm Allen key

Reasons:
1. Cannot switch directions
2. Speed cannot be regulated

• A chuck
• 3x M6x20 Hexagon socket head cap screw(L)
• 3x M6 Screw pad
• 1x 5mm Allen key

Reasons:
1. Chuck jaws are corroded or damaged
2. Chuck is not concentric and wobbles

• 1x Lock ring
• 2x M4x16 Hexagon socket head cap screws
• 1x 3mm Allen key
• 2x 4mm shrink tube

Reasons:
Can’t lock the battery

• A Torque regulator subassembly
• 2x M4x25 Hexagon socket head cap screws
• 2x M4 Screw pad
• 2x φ5xφ2.5 O ring
• 2x LED cover
• 1x 3mm Allen key
• 1x 5mm Allen key

Reasons:
1. Axle or joint leak
2. No impact power
3. Torque cannot be regulated
4. Failed in function conversion between drill and impact driver

Reasons:
1. Body basement leak
2. Junction burns out resulting in bad contacts

• A valve
• A valve cap
• 2xφ5xφ2.5 O rings

Reasons:
1. Valve cap leak
2. Failure to pressurize tool